// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file

 @publishedPartner

 @released

*/

#include "rfstatusswppolicy.h"

#include "ssmdebug.h"

#include "clayerpanic.h"

#include <ssm/ssmcommandlistresourcereader.h>

#include <ssm/ssmpatchableconstants.h>

#include <ssm/clayerswp.hrh>

//Path for RF status SwP command list resource file

_LIT(KRFStatusSwPCmdListPath, "z:\\private\\2000d75b\\rfstatusswpcmdlist\\");

_LIT_SECURE_ID(KSsmSecureId , 0x2000D75B);

EXPORT_C MSsmSwpPolicy* CRFStatusSwPPolicy ::NewL()

	{

	CRFStatusSwPPolicy * self = new (ELeave) CRFStatusSwPPolicy ;

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CRFStatusSwPPolicy ::CRFStatusSwPPolicy ()

	{

	}

CRFStatusSwPPolicy ::~CRFStatusSwPPolicy ()

	{

	iFs.Close();

	delete iCommandListResourceReader;

	}

void CRFStatusSwPPolicy ::ConstructL()

	{

	User::LeaveIfError(iFs.Connect());

	// create resource reader

	iCommandListResourceReader = CSsmCommandListResourceReader::NewL(iFs, KRFStatusSwPCmdListPath(), *this);

	}

void CRFStatusSwPPolicy ::Initialize(TRequestStatus& aStatus)

	{

	__ASSERT_DEBUG(iCommandListResourceReader, CLAYER_PANIC(ECLayerInvalidResourceReader));

	//Initialise the command list resource reader.

	iCommandListResourceReader->Initialise(aStatus);

	}

void CRFStatusSwPPolicy ::InitializeCancel()

	{

	__ASSERT_DEBUG(iCommandListResourceReader, CLAYER_PANIC(ECLayerInvalidResourceReader));

	iCommandListResourceReader->InitialiseCancel();

	}

void CRFStatusSwPPolicy ::Release()

	{

	delete this;

	}

MSsmSwpPolicy::TResponse CRFStatusSwPPolicy ::TransitionAllowed(const TSsmSwp& aSwp, const RMessagePtr2& aMessage)

	{

	MSsmSwpPolicy::TResponse isTransitionAllowed = ENotAllowed;   

	TBool hasCapability = aMessage.HasCapability(ECapabilityWriteDeviceData, ECapabilityPowerMgmt,

	                    __PLATSEC_DIAGNOSTIC_STRING( "Platsec violation, RF status SwP transition" ));

	if(hasCapability)

        {        

        if (IsSsmGracefulOffline())

            {

            //RF ON/OFF is implemented as a substate in Normal instead of SwP for graceful offline notification.

            //Hence the SwP RF OFF/RF ON is restricted for the request which has SSM SID. Only BtSap SwP transition is 

            //allowed to any client with appropriate capability.

            if (aMessage.SecureId() == KSsmSecureId || aSwp.Value() == ESsmBtSap )

                {

                //Allow SwP change only if request has SsmSecureId or the SwP request for BtSap

                isTransitionAllowed = EAllowed;

                }

            }

        else

            {

            isTransitionAllowed = EAllowed;

            }

        }	

	return isTransitionAllowed;

	}

void CRFStatusSwPPolicy ::PrepareCommandList(const TSsmSwp& aSwp, TRequestStatus& aStatus)

	{

	__ASSERT_DEBUG(iCommandListResourceReader, CLAYER_PANIC(ECLayerInvalidResourceReader));

	iCommandListResourceReader->PrepareCommandList(aSwp.Value(), aSwp, aStatus);

	}

void CRFStatusSwPPolicy ::PrepareCommandListCancel()

	{

	__ASSERT_DEBUG(iCommandListResourceReader, CLAYER_PANIC(ECLayerInvalidResourceReader));

	iCommandListResourceReader->PrepareCommandListCancel();

	}

CSsmCommandList* CRFStatusSwPPolicy ::CommandList()

	{

	__ASSERT_DEBUG(iCommandListResourceReader, CLAYER_PANIC(ECLayerInvalidResourceReader));

	return iCommandListResourceReader->GetCommandList();

	}

void CRFStatusSwPPolicy ::HandleCleReturnValue(const TSsmSwp& aSwp, TInt aError, TInt /*aSeverity*/, TRequestStatus& aStatus)

	{

	TRequestStatus* rs = &aStatus;

	(void)aSwp;

	(void)aError;

#if defined(_DEBUG)

	if(KErrNone != aError)

		{

		DEBUGPRINT3A("ERROR: Request SwP change for RF status (SwP key %d) completed with error %d", aSwp.Key(), aError);

		}

	//Complete the status with the error which inturn panics SSM server

	User::RequestComplete(rs, aError);

#else

	//Completing the status with KErrNone to avoid panic in SSM server

	User::RequestComplete(rs, KErrNone);

#endif

	}

void CRFStatusSwPPolicy ::HandleCleReturnValueCancel()

	{

	// Nothing to do as HandleCleReturnValue always completes immediately

	}

TBool CRFStatusSwPPolicy ::ConditionalCommandAllowedL(CResourceFile& /*aResourceFile*/, TInt /*aResourceId*/)

	{

	__ASSERT_DEBUG(iCommandListResourceReader, CLAYER_PANIC(ECLayerConditionalInfoNotImplemented));

	return EFalse;

	}